[0] 0.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 1.81.226.134.in-addr.arpa. domain name pointer gw-81.maths.tcd.ie
[0] 2.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 3.81.226.134.in-addr.arpa. domain name pointer lanczos.maths.tcd.ie
[0] 4.81.226.134.in-addr.arpa.: domain name does not exist
[0] 5.81.226.134.in-addr.arpa.: domain name does not exist
[0] 6.81.226.134.in-addr.arpa.: domain name does not exist
[0] 7.81.226.134.in-addr.arpa.: domain name does not exist
[0] 8.81.226.134.in-addr.arpa.: domain name does not exist
[0] 9.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 10.81.226.134.in-addr.arpa. domain name pointer walton.maths.tcd.ie
[86400] 11.81.226.134.in-addr.arpa. domain name pointer salmon.maths.tcd.ie
[86400] 12.81.226.134.in-addr.arpa. domain name pointer hamilton.maths.tcd.ie
[86400] 13.81.226.134.in-addr.arpa. domain name pointer synge.maths.tcd.ie
[86400] 14.81.226.134.in-addr.arpa. domain name pointer sa1.maths.tcd.ie
[86400] 15.81.226.134.in-addr.arpa. domain name pointer atlas.maths.tcd.ie
[0] 16.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 17.81.226.134.in-addr.arpa. domain name pointer graves.maths.tcd.ie
[86400] 18.81.226.134.in-addr.arpa. domain name pointer gstokes.maths.tcd.ie
[0] 19.81.226.134.in-addr.arpa.: domain name does not exist
[0] 20.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 21.81.226.134.in-addr.arpa. domain name pointer hodge.maths.tcd.ie
[86400] 22.81.226.134.in-addr.arpa. domain name pointer euler.maths.tcd.ie
[86400] 23.81.226.134.in-addr.arpa. domain name pointer jbell.maths.tcd.ie
[86400] 24.81.226.134.in-addr.arpa. domain name pointer miller1.maths.tcd.ie
[86400] 25.81.226.134.in-addr.arpa. domain name pointer miller2.maths.tcd.ie
[86400] 26.81.226.134.in-addr.arpa. domain name pointer miller.maths.tcd.ie
[86400] 27.81.226.134.in-addr.arpa. domain name pointer miller3.maths.tcd.ie
[86400] 28.81.226.134.in-addr.arpa. domain name pointer aturing.maths.tcd.ie
[86400] 29.81.226.134.in-addr.arpa. domain name pointer samson.maths.tcd.ie
[86400] 30.81.226.134.in-addr.arpa. domain name pointer maccull2.maths.tcd.ie
[86400] 31.81.226.134.in-addr.arpa. domain name pointer samson2.maths.tcd.ie
[86400] 32.81.226.134.in-addr.arpa. domain name pointer cartan.maths.tcd.ie
[86400] 33.81.226.134.in-addr.arpa. domain name pointer anicoara.maths.tcd.ie
[86400] 34.81.226.134.in-addr.arpa. domain name pointer bloch.maths.tcd.ie
[86400] 35.81.226.134.in-addr.arpa. domain name pointer fitzgerald.maths.tcd.ie
[86400] 36.81.226.134.in-addr.arpa. domain name pointer vlasenko.maths.tcd.ie
[86400] 37.81.226.134.in-addr.arpa. domain name pointer pc201601.maths.tcd.ie
[86400] 38.81.226.134.in-addr.arpa. domain name pointer okapi.maths.tcd.ie
[0] 39.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 40.81.226.134.in-addr.arpa. domain name pointer alpha.maths.tcd.ie
[86400] 41.81.226.134.in-addr.arpa. domain name pointer beta.maths.tcd.ie
[86400] 42.81.226.134.in-addr.arpa. domain name pointer parnachev.maths.tcd.ie
[86400] 43.81.226.134.in-addr.arpa. domain name pointer descartes.maths.tcd.ie
[86400] 44.81.226.134.in-addr.arpa. domain name pointer russell.maths.tcd.ie
[86400] 45.81.226.134.in-addr.arpa. domain name pointer boyle.maths.tcd.ie
[86400] 46.81.226.134.in-addr.arpa. domain name pointer poopyhead.maths.tcd.ie
[86400] 47.81.226.134.in-addr.arpa. domain name pointer grimlock.maths.tcd.ie
[86400] 48.81.226.134.in-addr.arpa. domain name pointer thog.maths.tcd.ie
[86400] 49.81.226.134.in-addr.arpa. domain name pointer zaitsev-v.maths.tcd.ie
[86400] 50.81.226.134.in-addr.arpa. domain name pointer scooter.maths.tcd.ie
[86400] 51.81.226.134.in-addr.arpa. domain name pointer kennyef.maths.tcd.ie
[86400] 52.81.226.134.in-addr.arpa. domain name pointer mot.maths.tcd.ie
[86400] 53.81.226.134.in-addr.arpa. domain name pointer neilimac.maths.tcd.ie
[86400] 54.81.226.134.in-addr.arpa. domain name pointer u5.maths.tcd.ie
[86400] 55.81.226.134.in-addr.arpa. domain name pointer pc201401.maths.tcd.ie
[86400] 56.81.226.134.in-addr.arpa. domain name pointer hmipc1701.maths.tcd.ie
[86400] 57.81.226.134.in-addr.arpa. domain name pointer hmipc1702.maths.tcd.ie
[86400] 58.81.226.134.in-addr.arpa. domain name pointer pr-brittogp.maths.tcd.ie
[86400] 59.81.226.134.in-addr.arpa. domain name pointer pc201801.maths.tcd.ie
[86400] 60.81.226.134.in-addr.arpa. domain name pointer pc201802.maths.tcd.ie
[86400] 61.81.226.134.in-addr.arpa. domain name pointer pc1.maths.tcd.ie
[86400] 62.81.226.134.in-addr.arpa. domain name pointer pc2.maths.tcd.ie
[86400] 63.81.226.134.in-addr.arpa. domain name pointer pc3.maths.tcd.ie
[86400] 64.81.226.134.in-addr.arpa. domain name pointer manatee.maths.tcd.ie
[86400] 65.81.226.134.in-addr.arpa. domain name pointer gauss.maths.tcd.ie
[86400] 66.81.226.134.in-addr.arpa. domain name pointer zebedee.maths.tcd.ie
[86400] 67.81.226.134.in-addr.arpa. domain name pointer tijuana.maths.tcd.ie
[0] 68.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 69.81.226.134.in-addr.arpa. domain name pointer libpc1.maths.tcd.ie
[86400] 70.81.226.134.in-addr.arpa. domain name pointer sec1.maths.tcd.ie
[86400] 71.81.226.134.in-addr.arpa. domain name pointer trinlat.maths.tcd.ie
[86400] 72.81.226.134.in-addr.arpa. domain name pointer macplus.maths.tcd.ie
[86400] 73.81.226.134.in-addr.arpa. domain name pointer pancake.maths.tcd.ie
[86400] 74.81.226.134.in-addr.arpa. domain name pointer rubel.maths.tcd.ie
[86400] 75.81.226.134.in-addr.arpa. domain name pointer fozzie.maths.tcd.ie
[86400] 76.81.226.134.in-addr.arpa. domain name pointer reiteach.maths.tcd.ie
[86400] 77.81.226.134.in-addr.arpa. domain name pointer cliste.maths.tcd.ie
[86400] 78.81.226.134.in-addr.arpa. domain name pointer millennium.maths.tcd.ie
[86400] 79.81.226.134.in-addr.arpa. domain name pointer ludgate.maths.tcd.ie
[86400] 80.81.226.134.in-addr.arpa. domain name pointer green.maths.tcd.ie
[86400] 81.81.226.134.in-addr.arpa. domain name pointer x11.maths.tcd.ie
[86400] 82.81.226.134.in-addr.arpa. domain name pointer nhb.maths.tcd.ie
[86400] 83.81.226.134.in-addr.arpa. domain name pointer odunlain.maths.tcd.ie
[86400] 84.81.226.134.in-addr.arpa. domain name pointer simms.maths.tcd.ie
[86400] 85.81.226.134.in-addr.arpa. domain name pointer dwilkins.maths.tcd.ie
[86400] 86.81.226.134.in-addr.arpa. domain name pointer zaitsev.maths.tcd.ie
[86400] 87.81.226.134.in-addr.arpa. domain name pointer karlsson.maths.tcd.ie
[86400] 88.81.226.134.in-addr.arpa. domain name pointer x18.maths.tcd.ie
[86400] 89.81.226.134.in-addr.arpa. domain name pointer zaitsev2.maths.tcd.ie
[86400] 90.81.226.134.in-addr.arpa. domain name pointer sem26lap.maths.tcd.ie
[86400] 91.81.226.134.in-addr.arpa. domain name pointer x21.maths.tcd.ie
[86400] 92.81.226.134.in-addr.arpa. domain name pointer blue.maths.tcd.ie
[86400] 93.81.226.134.in-addr.arpa. domain name pointer x23.maths.tcd.ie
[86400] 94.81.226.134.in-addr.arpa. domain name pointer frolovsd.maths.tcd.ie
[0] 95.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 96.81.226.134.in-addr.arpa. domain name pointer pr-07.maths.tcd.ie
[86400] 97.81.226.134.in-addr.arpa. domain name pointer sc-36.maths.tcd.ie
[86400] 98.81.226.134.in-addr.arpa. domain name pointer sc-06.maths.tcd.ie
[86400] 99.81.226.134.in-addr.arpa. domain name pointer pr-samson.maths.tcd.ie
[86400] 100.81.226.134.in-addr.arpa. domain name pointer acp.maths.tcd.ie
[86400] 101.81.226.134.in-addr.arpa. domain name pointer pr-06.maths.tcd.ie
[86400] 102.81.226.134.in-addr.arpa. domain name pointer pr-14.maths.tcd.ie
[86400] 103.81.226.134.in-addr.arpa. domain name pointer pr-36.maths.tcd.ie
[86400] 104.81.226.134.in-addr.arpa. domain name pointer pr-g29.maths.tcd.ie
[86400] 105.81.226.134.in-addr.arpa. domain name pointer pr-19-11.maths.tcd.ie
[86400] 106.81.226.134.in-addr.arpa. domain name pointer pr-hpc.maths.tcd.ie
[86400] 107.81.226.134.in-addr.arpa. domain name pointer pr-20-32.maths.tcd.ie
[86400] 108.81.226.134.in-addr.arpa. domain name pointer pr-37.maths.tcd.ie
[86400] 109.81.226.134.in-addr.arpa. domain name pointer pr-06c.maths.tcd.ie
[86400] 110.81.226.134.in-addr.arpa. domain name pointer pr-18.maths.tcd.ie
[86400] 111.81.226.134.in-addr.arpa. domain name pointer temp1.maths.tcd.ie
[86400] 112.81.226.134.in-addr.arpa. domain name pointer temp2.maths.tcd.ie
[86400] 113.81.226.134.in-addr.arpa. domain name pointer temp3.maths.tcd.ie
[86400] 114.81.226.134.in-addr.arpa. domain name pointer temp4.maths.tcd.ie
[0] 115.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 116.81.226.134.in-addr.arpa. domain name pointer wavegate.maths.tcd.ie
[86400] 117.81.226.134.in-addr.arpa. domain name pointer celcius.maths.tcd.ie
[86400] 118.81.226.134.in-addr.arpa. domain name pointer pc201201.maths.tcd.ie
[86400] 119.81.226.134.in-addr.arpa. domain name pointer pc201202.maths.tcd.ie
[86400] 120.81.226.134.in-addr.arpa. domain name pointer hdlgate.maths.tcd.ie
[86400] 121.81.226.134.in-addr.arpa. domain name pointer switch10.maths.tcd.ie
[86400] 122.81.226.134.in-addr.arpa. domain name pointer switch11.maths.tcd.ie
[86400] 123.81.226.134.in-addr.arpa. domain name pointer hubmaths3.maths.tcd.ie
[86400] 124.81.226.134.in-addr.arpa. domain name pointer switch1.maths.tcd.ie
[86400] 125.81.226.134.in-addr.arpa. domain name pointer switch2.maths.tcd.ie
[86400] 126.81.226.134.in-addr.arpa. domain name pointer switch3.maths.tcd.ie
[86400] 127.81.226.134.in-addr.arpa. domain name pointer switch4.maths.tcd.ie
[0] 128.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 129.81.226.134.in-addr.arpa. domain name pointer pc201203.maths.tcd.ie
[86400] 130.81.226.134.in-addr.arpa. domain name pointer pcx2.maths.tcd.ie
[86400] 131.81.226.134.in-addr.arpa. domain name pointer pcx3.maths.tcd.ie
[86400] 132.81.226.134.in-addr.arpa. domain name pointer pcx4.maths.tcd.ie
[86400] 133.81.226.134.in-addr.arpa. domain name pointer pcx5.maths.tcd.ie
[86400] 134.81.226.134.in-addr.arpa. domain name pointer pcx6.maths.tcd.ie
[86400] 135.81.226.134.in-addr.arpa. domain name pointer pcx7.maths.tcd.ie
[86400] 136.81.226.134.in-addr.arpa. domain name pointer pcx8.maths.tcd.ie
[86400] 137.81.226.134.in-addr.arpa. domain name pointer pcx9.maths.tcd.ie
[86400] 138.81.226.134.in-addr.arpa. domain name pointer pcx10.maths.tcd.ie
[86400] 139.81.226.134.in-addr.arpa. domain name pointer pcx11.maths.tcd.ie
[86400] 140.81.226.134.in-addr.arpa. domain name pointer pcx12.maths.tcd.ie
[86400] 141.81.226.134.in-addr.arpa. domain name pointer pcx13.maths.tcd.ie
[86400] 142.81.226.134.in-addr.arpa. domain name pointer pcx14.maths.tcd.ie
[86400] 143.81.226.134.in-addr.arpa. domain name pointer pcx15.maths.tcd.ie
[86400] 144.81.226.134.in-addr.arpa. domain name pointer pcx16.maths.tcd.ie
[86400] 145.81.226.134.in-addr.arpa. domain name pointer pcx17.maths.tcd.ie
[86400] 146.81.226.134.in-addr.arpa. domain name pointer pcx18.maths.tcd.ie
[86400] 147.81.226.134.in-addr.arpa. domain name pointer pcx19.maths.tcd.ie
[86400] 148.81.226.134.in-addr.arpa. domain name pointer pcx20.maths.tcd.ie
[86400] 149.81.226.134.in-addr.arpa. domain name pointer pcx21.maths.tcd.ie
[86400] 150.81.226.134.in-addr.arpa. domain name pointer pcx22.maths.tcd.ie
[86400] 151.81.226.134.in-addr.arpa. domain name pointer pcx23.maths.tcd.ie
[86400] 152.81.226.134.in-addr.arpa. domain name pointer pcx24.maths.tcd.ie
[86400] 153.81.226.134.in-addr.arpa. domain name pointer pcx25.maths.tcd.ie
[86400] 154.81.226.134.in-addr.arpa. domain name pointer pcx26.maths.tcd.ie
[86400] 155.81.226.134.in-addr.arpa. domain name pointer pcx27.maths.tcd.ie
[86400] 156.81.226.134.in-addr.arpa. domain name pointer pcx28.maths.tcd.ie
[86400] 157.81.226.134.in-addr.arpa. domain name pointer pcx29.maths.tcd.ie
[86400] 158.81.226.134.in-addr.arpa. domain name pointer pcx30.maths.tcd.ie
[86400] 159.81.226.134.in-addr.arpa. domain name pointer pcx31.maths.tcd.ie
[86400] 160.81.226.134.in-addr.arpa. domain name pointer pcx32.maths.tcd.ie
[86400] 161.81.226.134.in-addr.arpa. domain name pointer pcx33.maths.tcd.ie
[86400] 162.81.226.134.in-addr.arpa. domain name pointer pcx34.maths.tcd.ie
[86400] 163.81.226.134.in-addr.arpa. domain name pointer pcx35.maths.tcd.ie
[86400] 164.81.226.134.in-addr.arpa. domain name pointer pcx36.maths.tcd.ie
[86400] 165.81.226.134.in-addr.arpa. domain name pointer pcx37.maths.tcd.ie
[86400] 166.81.226.134.in-addr.arpa. domain name pointer pcx38.maths.tcd.ie
[86400] 167.81.226.134.in-addr.arpa. domain name pointer pcx39.maths.tcd.ie
[86400] 168.81.226.134.in-addr.arpa. domain name pointer pcx40.maths.tcd.ie
[86400] 169.81.226.134.in-addr.arpa. domain name pointer pcx41.maths.tcd.ie
[86400] 170.81.226.134.in-addr.arpa. domain name pointer pcx42.maths.tcd.ie
[86400] 171.81.226.134.in-addr.arpa. domain name pointer pcx43.maths.tcd.ie
[86400] 172.81.226.134.in-addr.arpa. domain name pointer pcx44.maths.tcd.ie
[86400] 173.81.226.134.in-addr.arpa. domain name pointer pcx45.maths.tcd.ie
[86400] 174.81.226.134.in-addr.arpa. domain name pointer pcx46.maths.tcd.ie
[86400] 175.81.226.134.in-addr.arpa. domain name pointer pcx47.maths.tcd.ie
[86400] 176.81.226.134.in-addr.arpa. domain name pointer pcx48.maths.tcd.ie
[86400] 177.81.226.134.in-addr.arpa. domain name pointer pcx49.maths.tcd.ie
[86400] 178.81.226.134.in-addr.arpa. domain name pointer pcx50.maths.tcd.ie
[86400] 179.81.226.134.in-addr.arpa. domain name pointer pcx51.maths.tcd.ie
[86400] 180.81.226.134.in-addr.arpa. domain name pointer pcx52.maths.tcd.ie
[86400] 181.81.226.134.in-addr.arpa. domain name pointer pcx53.maths.tcd.ie
[86400] 182.81.226.134.in-addr.arpa. domain name pointer pcx54.maths.tcd.ie
[86400] 183.81.226.134.in-addr.arpa. domain name pointer pcx55.maths.tcd.ie
[86400] 184.81.226.134.in-addr.arpa. domain name pointer pcx56.maths.tcd.ie
[86400] 185.81.226.134.in-addr.arpa. domain name pointer pcx57.maths.tcd.ie
[86400] 186.81.226.134.in-addr.arpa. domain name pointer pcx58.maths.tcd.ie
[86400] 187.81.226.134.in-addr.arpa. domain name pointer x2-21.maths.tcd.ie
[86400] 188.81.226.134.in-addr.arpa. domain name pointer x2-23.maths.tcd.ie
[86400] 189.81.226.134.in-addr.arpa. domain name pointer x2-24.maths.tcd.ie
[86400] 190.81.226.134.in-addr.arpa. domain name pointer x2-25.maths.tcd.ie
[86400] 191.81.226.134.in-addr.arpa. domain name pointer x2-27.maths.tcd.ie
[86400] 192.81.226.134.in-addr.arpa. domain name pointer x2-29.maths.tcd.ie
[86400] 193.81.226.134.in-addr.arpa. domain name pointer sunx1.maths.tcd.ie
[86400] 194.81.226.134.in-addr.arpa. domain name pointer sunx2.maths.tcd.ie
[86400] 195.81.226.134.in-addr.arpa. domain name pointer sunx3.maths.tcd.ie
[86400] 196.81.226.134.in-addr.arpa. domain name pointer sunx4.maths.tcd.ie
[86400] 197.81.226.134.in-addr.arpa. domain name pointer indy.maths.tcd.ie
[86400] 198.81.226.134.in-addr.arpa. domain name pointer des1.maths.tcd.ie
[0] 199.81.226.134.in-addr.arpa.: domain name does not exist
[0] 200.81.226.134.in-addr.arpa.: domain name does not exist
[0] 201.81.226.134.in-addr.arpa.: domain name does not exist
[0] 202.81.226.134.in-addr.arpa.: domain name does not exist
[0] 203.81.226.134.in-addr.arpa.: domain name does not exist
[0] 204.81.226.134.in-addr.arpa.: domain name does not exist
[0] 205.81.226.134.in-addr.arpa.: domain name does not exist
[0] 206.81.226.134.in-addr.arpa.: domain name does not exist
[0] 207.81.226.134.in-addr.arpa.: domain name does not exist
[0] 208.81.226.134.in-addr.arpa.: domain name does not exist
[0] 209.81.226.134.in-addr.arpa.: domain name does not exist
[0] 210.81.226.134.in-addr.arpa.: domain name does not exist
[0] 211.81.226.134.in-addr.arpa.: domain name does not exist
[0] 212.81.226.134.in-addr.arpa.: domain name does not exist
[0] 213.81.226.134.in-addr.arpa.: domain name does not exist
[0] 214.81.226.134.in-addr.arpa.: domain name does not exist
[0] 215.81.226.134.in-addr.arpa.: domain name does not exist
[0] 216.81.226.134.in-addr.arpa.: domain name does not exist
[0] 217.81.226.134.in-addr.arpa.: domain name does not exist
[0] 218.81.226.134.in-addr.arpa.: domain name does not exist
[0] 219.81.226.134.in-addr.arpa.: domain name does not exist
[86400] 220.81.226.134.in-addr.arpa. domain name pointer backup1.maths.tcd.ie
[86400] 221.81.226.134.in-addr.arpa. domain name pointer backup.maths.tcd.ie
[86400] 222.81.226.134.in-addr.arpa. domain name pointer ivanovr.maths.tcd.ie
[86400] 223.81.226.134.in-addr.arpa. domain name pointer mbridgeman2.maths.tcd.ie
[86400] 224.81.226.134.in-addr.arpa. domain name pointer mbridgeman.maths.tcd.ie
[86400] 225.81.226.134.in-addr.arpa. domain name pointer lap-5.maths.tcd.ie
[86400] 226.81.226.134.in-addr.arpa. domain name pointer lap-4.maths.tcd.ie
[86400] 227.81.226.134.in-addr.arpa. domain name pointer lap-3.maths.tcd.ie
[86400] 228.81.226.134.in-addr.arpa. domain name pointer lap-2.maths.tcd.ie
[86400] 229.81.226.134.in-addr.arpa. domain name pointer lap-1.maths.tcd.ie
[86400] 230.81.226.134.in-addr.arpa. domain name pointer lap0.maths.tcd.ie
[86400] 231.81.226.134.in-addr.arpa. domain name pointer lap1.maths.tcd.ie
[86400] 232.81.226.134.in-addr.arpa. domain name pointer lap2.maths.tcd.ie
[86400] 233.81.226.134.in-addr.arpa. domain name pointer lap3.maths.tcd.ie
[86400] 234.81.226.134.in-addr.arpa. domain name pointer lap234.maths.tcd.ie
[86400] 235.81.226.134.in-addr.arpa. domain name pointer lap235.maths.tcd.ie
[86400] 236.81.226.134.in-addr.arpa. domain name pointer lap236.maths.tcd.ie
[86400] 237.81.226.134.in-addr.arpa. domain name pointer lap237.maths.tcd.ie
[86400] 238.81.226.134.in-addr.arpa. domain name pointer lap238.maths.tcd.ie
[86400] 239.81.226.134.in-addr.arpa. domain name pointer lap239.maths.tcd.ie
[86400] 240.81.226.134.in-addr.arpa. domain name pointer lap240.maths.tcd.ie
[86400] 241.81.226.134.in-addr.arpa. domain name pointer lap241.maths.tcd.ie
[86400] 242.81.226.134.in-addr.arpa. domain name pointer lap242.maths.tcd.ie
[86400] 243.81.226.134.in-addr.arpa. domain name pointer lap243.maths.tcd.ie
[86400] 244.81.226.134.in-addr.arpa. domain name pointer anton.maths.tcd.ie
[86400] 245.81.226.134.in-addr.arpa. domain name pointer anton2.maths.tcd.ie
[86400] 246.81.226.134.in-addr.arpa. domain name pointer lap246.maths.tcd.ie
[86400] 247.81.226.134.in-addr.arpa. domain name pointer lap247.maths.tcd.ie
[86400] 248.81.226.134.in-addr.arpa. domain name pointer lap248.maths.tcd.ie
[86400] 249.81.226.134.in-addr.arpa. domain name pointer blochfbsd386.maths.tcd.ie
[86400] 250.81.226.134.in-addr.arpa. domain name pointer birdsnest.maths.tcd.ie
[86400] 251.81.226.134.in-addr.arpa. domain name pointer lap251.maths.tcd.ie
[86400] 252.81.226.134.in-addr.arpa. domain name pointer lap252.maths.tcd.ie
[86400] 253.81.226.134.in-addr.arpa. domain name pointer slip2.maths.tcd.ie
[86400] 254.81.226.134.in-addr.arpa. domain name pointer lap254.maths.tcd.ie
[0] 255.81.226.134.in-addr.arpa.: domain name does not exist